Whirlpool tub



FIG. 1 is a perspective view of a whirlpool tub, showing our new design;

FIG. 2 is a top view of the whirlpool tub of FIG. 1;

FIG. 3 is a bottom view of the whirlpool tub of FIG. 1;

FIG. 4 is a left side view of the whirlpool tub of FIG. 1;

FIG. 5 is a right side view of the whirlpool tub of FIG. 1;

FIG. 6 is a rear view of the whirlpool tub of FIG. 1;

FIG. 7 is an enlarged fragmentary perspective view of the whirlpool tub of FIG. 1; and,

FIG. 8 is a front view of the whirlpool tub of FIG. 1. 

The ornamental design for a whirlpool tub, as shown. 